﻿using System;
using System.Collections;
using System.Collections.Generic;
using System.Globalization;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Data;
using System.Windows;

namespace DataFileApplication_WPF.Extensions
{
    public class CollectionCountToVisibilityConverter : IValueConverter
    {
        public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
        {
            if (value is ICollection collection)
            {
                if (parameter.ToString()=="txt")
                {
                    return collection.Count <= 1 ? Visibility.Visible : Visibility.Collapsed;
                }
                else
                {
                    return collection.Count > 1 ? Visibility.Visible : Visibility.Collapsed;
                }
            }
            return Visibility.Collapsed;
        }

        public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
        {
            throw new NotImplementedException();
        }
    }
}
